from cbutil.data_points import data_point_factory
import time
test_dict = {
    "timestamp": int(time.time()),
    "tag_1key": "tag_1value",
    "tag_2key": "tag_2value",
    "field_1key": 1.2,
    "field_2key": 2,
    "neither_1key": "neither_1value",
}


def test_data_point_factory():
    no_tag_keys = {"neither_1key"}
    field_keys = {"field_1key", "field_2key"}
    dp = data_point_factory(test_dict,
                            time_key="timestamp",
                            measurement_name="name",
                            field_keys=field_keys,
                            no_tag_keys=no_tag_keys)

    assert dp.time == test_dict["timestamp"]
    assert dp.measurement == "name"
    assert dp.tags == {k: v for k, v in test_dict.items() if k.startswith("tag_")}
    assert dp.fields == {k: v for k, v in test_dict.items() if k.startswith("field_")}


def test_data_point_factory_explicit():
    tag_keys = {"tag_1key", "tag_2key"}
    field_keys = {"field_1key", "field_2key"}
    dp = data_point_factory(test_dict,
                            time_key="timestamp",
                            measurement_name="name",
                            field_keys=field_keys,
                            tag_keys=tag_keys)

    assert dp.time == test_dict["timestamp"]
    assert dp.measurement == "name"
    assert dp.tags == {k: v for k, v in test_dict.items() if k.startswith("tag_")}
    assert dp.fields == {k: v for k, v in test_dict.items() if k.startswith("field_")}